| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
CuSO4 + CH3COOH = CuCOOH + CH3SO4 =>
CuSO4 + CH3COOH = CuCOOH + CH3SO4
BaS2O3 + NH4OH = Ba(OH)2 + (NH4)2S2O3 =>
BaS2O3 + 2 NH4OH = Ba(OH)2 + (NH4)2S2O3
Cu{+} + S{2-} = Cu2S =>
2 Cu{+} + S{2-} = Cu2S
K2TeO4 + HCl = K2TeO3 + Cl2 + H2O =>
K2TeO4 + 2 HCl = K2TeO3 + Cl2 + H2O
C17H33COOH + H2 = C18H38OH + H2O =>
2 C17H33COOH + 7 H2 = 2 C18H38OH + 2 H2O
Ca + H2S = Ca(HS)2 + H2 =>
Ca + 2 H2S = Ca(HS)2 + H2
Li3PO4 = Li{+} + PO4{3-}( =>
Li3PO4 = 3 Li{+} + PO4{3-}(
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H2 + CuCl = CCu + HCl =>
C2H2 + 2 CuCl = 2 CCu + 2 HCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3CH2OH + H2O = CH3COOH + H2 =>
CH3CH2OH + H2O = CH3COOH + 2 H2
K2[Ni(CN)4] + NaOH = KOH + Na2[Ni(CN)4] =>
K2[Ni(CN)4] + 2 NaOH = 2 KOH + Na2[Ni(CN)4]
(K) + (NO3) = KNO3 =>
(K) + (NO3) = KNO3
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
La2O3 + TiO2 = LaTiO3 + O2 =>
2 La2O3 + 4 TiO2 = 4 LaTiO3 + O2
SO2 + NaOH + Br2 = Na2SO4 + BrNa + H2O =>
SO2 + 4 NaOH + Br2 = Na2SO4 + 2 BrNa + 2 H2O
KCl + O2 = ClO + K2O =>
4 KCl + 3 O2 = 4 ClO + 2 K2O
NaHCO3 + H3C6H5O7 = H2O + CO2 + NaC6H5O7 =>
9 NaHCO3 + 8 H3C6H5O7 = 14 H2O + 3 CO2 + 9 NaC6H5O7
Na2Cr2O7 + C6H4CH3NO2 + H2SO4 = C6H4CO(OH)NO2 + NaSO4 + CrSO4 + H2O =>
Na2Cr2O7 + C6H4CH3NO2 + 4 H2SO4 = C6H4CO(OH)NO2 + 2 NaSO4 + 2 CrSO4 + 5 H2O
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
K2C2O4 + Al(OH)3 = KOH + Al2(C2O4)3 =>
3 K2C2O4 + 2 Al(OH)3 = 6 KOH + Al2(C2O4)3
MnO4{-} + NO2 + H2O = Mn{+2} + NO3{-} + H{+} =>
MnO4{-} + 5 NO2 + H2O = Mn{+2} + 5 NO3{-} + 2 H{+}
Na2SO4*10H2O + CaCO3 + C = CO + CaS + Na2CO3 + H2O =>
Na2SO4*10H2O + CaCO3 + 4 C = 4 CO + CaS + Na2CO3 + 10 H2O
C8H17OH(l) + O2(g) = CO2(g) + H2O(g) =>
C8H17OH(l) + 12 O2(g) = 8 CO2(g) + 9 H2O(g)
ClO2 + HOH = HClO3 + HCl =>
6 ClO2 + 3 HOH = 5 HClO3 + HCl
S8 + Na = S8Na =>
S8 + Na = S8Na
K2S + FeCl = Fe2S + KCl =>
K2S + 2 FeCl = Fe2S + 2 KCl
Ag2SiF6 + (NH4)3PO4 = Ag3PO4 + (NH4)2SiF6 =>
3 Ag2SiF6 + 2(NH4)3PO4 = 2 Ag3PO4 + 3(NH4)2SiF6
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
C2H2 + KMnO4 + NaHCO3 = C2H4(OH)2 + MnO2 + KOH + NaCO3 =>
C2H2 + 2 KMnO4 + 6 NaHCO3 = C2H4(OH)2 + 2 MnO2 + 2 KOH + 6 NaCO3
K[Ag(NO2)2] + KCN = K[Ag(CN)2] + KNO2 =>
K[Ag(NO2)2] + 2 KCN = K[Ag(CN)2] + 2 KNO2
C3H8 + CO2 = O2 + C4H10 =>
5 C3H8 + CO2 = O2 + 4 C4H10
H2 + C30H62 = C9H20 =>
7 H2 + 3 C30H62 = 10 C9H20
NaF + Ng3N2 = Na3N + NgF2 =>
6 NaF + Ng3N2 = 2 Na3N + 3 NgF2
Cl2 + H2O + H2S = SO2 + HCl =>
3 Cl2 + 2 H2O + H2S = SO2 + 6 HCl
NaHCO3 + C6H8O7 = Na3C6H5O7 + CO7 + H2O =>
39 NaHCO3 + 8 C6H8O7 = 13 Na3C6H5O7 + 9 CO7 + 19 H2O
H2C2O4 + NaOH = NaHC2O4 + H2O =>
H2C2O4 + NaOH = NaHC2O4 + H2O
C6H4(OCH3)2 + C5H12O = C18H30O2 + H2O =>
C6H4(OCH3)2 + 2 C5H12O = C18H30O2 + 2 H2O
CH4 + HCl = CCl4 + H =>
CH4 + 4 HCl = CCl4 + 8 H
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Y2S3 + O2 = Y2O3 + S8 =>
8 Y2S3 + 12 O2 = 8 Y2O3 + 3 S8
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Mg(ClO3)2 + Al2(SO4)3 = Mg(SO4) + Al(ClO3)3 =>
3 Mg(ClO3)2 + Al2(SO4)3 = 3 Mg(SO4) + 2 Al(ClO3)3
P4O6 + O2 = P4O10 =>
P4O6 + 2 O2 = P4O10
Al + N2 = Al3(N) =>
6 Al + N2 = 2 Al3(N)
Ba(OH)2 + H2O = BaO2 + H3O =>
Ba(OH)2 + 2 H2O = BaO2 + 2 H3O
Ca(OH)2 + H = Ca + H2O =>
Ca(OH)2 + 2 H = Ca + 2 H2O
Na2SiO3 = SiO2 + Na2O =>
Na2SiO3 = SiO2 + Na2O
SrC2O4 + CH3COOH = H2C2O4 + (CH3COO)2Sr =>
SrC2O4 + 2 CH3COOH = H2C2O4 + (CH3COO)2Sr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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